/* PROCESS 4 - SPLIT IMAGE + TIMELINE CONNECTÉE */
.process-4 {
  padding: 100px 5%;
  background: var(--white);
}
.process-4 .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
/* Le badge doit déborder → radius/ombre sur l'img, pas d'overflow sur .image */
.process-4 .image {
  position: relative;
  height: 600px;
}
.process-4 .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.18);
  transition: box-shadow 0.5s ease;
}
.process-4 .image:hover img {
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.26);
}
.process-4 .image-badge {
  position: absolute;
  bottom: 30px;
  left: -30px;
  background: var(--secondary);
  color: var(--white);
  padding: 24px;
  text-align: center;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}
.process-4 .image-badge .value {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1;
}
.process-4 .image-badge .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.process-4 .content .eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.process-4 .content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  color: var(--primary);
  margin-bottom: 40px;
}
/* Colonne d'étapes avec ligne de liaison verticale */
.process-4 .steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.process-4 .steps::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--secondary), color-mix(in srgb, var(--secondary) 15%, transparent));
  z-index: 0;
}
.process-4 .step {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 24px;
  transition: transform 0.35s ease;
}
.process-4 .step:hover {
  transform: translateX(6px);
}
.process-4 .step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--secondary);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}
.process-4 .step:hover .step-number {
  background: var(--secondary);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--secondary) 45%, transparent);
}
.process-4 .step-content {
  padding-top: 4px;
}
.process-4 .step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}
.process-4 .step-content p {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.6;
}
.process-4 .step-content a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.process-4 .step-content a:hover {
  border-color: var(--secondary);
}
.process-4 .step-content a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--secondary) 60%, transparent);
  outline-offset: 3px;
}

@media (max-width: 1024px) {
  .process-4 .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process-4 .image {
    height: 400px;
  }
  .process-4 .image-badge {
    left: 20px;
  }
}